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BQ24167RGET Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24167RGET Datasheet(HTML) 1 Page - Texas Instruments |
1 / 35 page SW SYS BAT DRV PGND PMIDU USB IUSB1 IUSB2 CE1 BOOT HOST PMIDI IN TEMP PACK+ + PACK– IUSB3 CE2 PG CHG VDPM AC Adapter or Wireless Power System Load VBUS D+ D– GND bq24165 bq24166 bq24167 www.ti.com SLUSAP4A – DECEMBER 2011 – REVISED MARCH 2012 2.5A, Dual-Input, Single Cell Switch Mode Li-Ion Battery Charger with Power Path Management Check for Samples: bq24165 , bq24166, bq24167 1 FEATURES APPLICATIONS • High-Efficiency Switch Mode Charger with • Handheld Products Separate Power Path Control • Portable Media Players – Make a GSM Call with a Deeply Discharged • Portable Equipment Battery or No Battery • Netbook and Portable Internet Devices – Instantly Startup System from a Deeply Discharged Battery or No Battery DESCRIPTION • Dual Input Charger The bq24165, bq24166 and bq24167 are highly integrated single cell Li-Ion battery charger and – 20V Input Rating, With Over-Voltage system power path management devices targeted for Protection (OVP) space-limited, portable applications with high capacity – 6.5V for USB Input batteries. The single cell charger has dual inputs – 10.5V for IN Input which allow operation from either a USB port or higher power input supply (i.e., AC adapter or – Integrated FETs for Up to 2.5A Charge Rate wireless charging input) for a versatile solution. The – Up to 2.5A from IN Input two inputs are fully isolated from each other and are – Up to 1.5A from USB Input managed by the bq24165/166/167 with the IN input having precedence. • Highly Integrated Battery N-Channel MOSFET Controller for Power Path Management APPLICATION SCHEMATIC • Safe and Accurate Battery Management Functions – 0.5% Battery Regulation Accuracy – 10% Charge Current Accuracy • Adjustable Charge Current, Input Current Limit, and VINDPM Threshold (for IN input) • Easy JEITA Implementation – Charge Parameter Selector Inputs (CE1, CE2) for (bq24165) • Voltage-based, NTC Monitoring Input (TS) – Standard Temperature Range (bq24166) – JEITA Compatible (bq24167) • Thermal Regulation Protection for Output Current Control • Low Battery Leakage Current, BAT Short- Circuit Protection • Soft-Start Feature to Reduce Inrush Current • Thermal Shutdown and Protection • Available in Small 2.8mm x 2.8mm 49-ball WCSP or 4mm x 4mm QFN-24 Packages 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2011–2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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